587f2d8918
Also fix a couple of warnings in test_data.hpp, and improve the continued fraction form in 0F1.
86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
// (C) Copyright John Maddock 2006.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/math/special_functions/hypergeometric_2f0.hpp>
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#include <boost/math/constants/constants.hpp>
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#include <boost/lexical_cast.hpp>
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#include <fstream>
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#include <map>
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#include <boost/math/tools/test_data.hpp>
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#include <boost/random.hpp>
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#include "mp_t.hpp"
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using namespace boost::math::tools;
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using namespace boost::math;
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using namespace std;
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struct hypergeometric_2f0_gen
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{
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mp_t operator()(mp_t a1, mp_t a2, mp_t z)
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{
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std::cout << a1 << " " << a2 << " " << z << std::endl;
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mp_t result = boost::math::detail::hypergeometric_2f0_generic_series(a1, a2, z, boost::math::policies::policy<>());
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std::cout << a1 << " " << a2 << " " << z << " " << result << std::endl;
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return result;
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}
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};
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struct hypergeometric_2f0_gen_spec1
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{
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boost::math::tuple<mp_t, mp_t, mp_t, mp_t> operator()(mp_t a1, mp_t z)
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{
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mp_t result = boost::math::detail::hypergeometric_2f0_generic_series(a1, a1 + 0.5, z, boost::math::policies::policy<>());
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std::cout << a1 << " " << a1 + 0.5 << " " << z << " " << result << std::endl;
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return boost::math::make_tuple(a1, a1 + 0.5, z, result);
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}
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};
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int main(int, char* [])
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{
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parameter_info<mp_t> arg1, arg2, arg3;
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test_data<mp_t> data;
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std::cout << "Welcome.\n"
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"This program will generate spot tests for 2F0:\n";
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std::string line;
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bool cont;
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#if 1
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arg1 = make_periodic_param(mp_t(-20), mp_t(-1), 19);
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arg2 = make_random_param(mp_t(-5), mp_t(5), 8);
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arg1.type |= dummy_param;
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arg2.type |= dummy_param;
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data.insert(hypergeometric_2f0_gen_spec1(), arg1, arg2);
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#else
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do {
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get_user_parameter_info(arg1, "a1");
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get_user_parameter_info(arg2, "a2");
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get_user_parameter_info(arg3, "z");
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data.insert(hypergeometric_2f0_gen(), arg1, arg2, arg3);
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std::cout << "Any more data [y/n]?";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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cont = (line == "y");
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} while (cont);
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#endif
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std::cout << "Enter name of test data file [default=hypergeometric_2f0.ipp]";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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if(line == "")
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line = "hypergeometric_2f0.ipp";
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std::ofstream ofs(line.c_str());
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ofs << std::scientific << std::setprecision(40);
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write_code(ofs, data, line.c_str());
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return 0;
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}
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